Answer:
$162
Step-by-step explanation:
I assume there was a typo and the formula is 12h+30w
hours= h= 6
number of wagons sold= w= 3
12(6) +30(3)= 72+90= 162
Answer:
it's the first option
Step-by-step explanation:
hope that help you
Answer:
B
Step-by-step explanation:
Answer:
… you can write it in the form ax = b (a ≠ 0).
Step-by-step explanation:
In that case, there is one unique solution: x = b/a.
If a = 0 and b ≠ 0, we get 0x = b , and there are no solutions.
If a = 0 and b = 0, we get 0x = 0, and there are an infinite number of solutions.
Answer:
The answer is 1.2
Step-by-step explanation:
u add 2.2 and 1.2 which you get 3.4. The difference is 1.2.